The Story and History of the First Traffic Lights Auto Shenanigans 5:06 1 year ago 52 320 Скачать Далее
Traffic Lights: A History The History Guy: History Deserves to Be Remembered 15:43 8 months ago 137 602 Скачать Далее
History of Traffic Lights and the Meaning Behind the Use of Red, Yellow, and Green History of Simple Things 8:30 7 days ago 871 Скачать Далее
Garrett Morgan Traffic Light.Black Inventor.Black History Month.Deeper Than Read(Ep.1) Deeper Than Read 4:00 3 years ago 103 039 Скачать Далее
Garrett Morgan For Kids - Traffic Light (Black History Animated) Insightful Black History 5:52 3 years ago 105 302 Скачать Далее
150 years since the world’s first traffic light – BBC London News BBC London 1:51 6 years ago 36 355 Скачать Далее
History of Traffic Lights . The first traffic lights looked very different One Hundred 7:49 2 years ago 402 Скачать Далее
Saving the Day: Garrett Morgan’s Life-Changing Invention of the Traffic Light read aloud Early Learning Adventures With Mrs. T 8:06 2 years ago 37 722 Скачать Далее
Invention of the traffic light by Garrett Morgan was in Cleveland in 1923 News 5 Cleveland 5:12 7 years ago 64 849 Скачать Далее
Salt Lake City History Minute - The World's First Electric Traffic Signal Salt Lake City Television - SLCtv 1:14 7 years ago 8 305 Скачать Далее
Kids Black History | Who Invented the Traffic Light? KidsBlackHistory 6:24 3 years ago 84 787 Скачать Далее
FUN FACT! Who Invented The First Traffic Light? #shorts Jeff's Garage at 21st Century Sound 0:22 11 months ago 354 Скачать Далее